package sctu.edu.java.year2016.team03.maoyuhao.day20160524.chapter7_1;

/**
 * Created by cc on 2016/5/24.
 */
public class Work {
    public static void main(String[] args) {
        Child age=new Child();
        age.set(17);
        System.out.println(age.get());
    }

}
